diff --git a/requirements.txt b/requirements.txt
index 3071c5e..e2d319f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Keras==2.1.2
 numpy==1.13.3
-opencv-python==3.3.0.10
+opencv-python==3.4.7.28
 h5py==2.7.1
 tensorflow==1.4.0